CVE-2017-6441

High

Description

The _zval_get_long_func_ex in Zend/zend_operators.c in PHP 7.1.2 allows attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted use of "declare(ticks=" in a PHP script. NOTE: the vendor disputes the classification of this as a vulnerability, stating "Please do not request CVEs for ordinary bugs. CVEs are relevant for security issues only.

SeverityHigh
CVSS7.5
Exploit probability79. percentile1.8%
ProductPhp
PublishedApr 3, 2017
First seenApr 3, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
php php7.1.2—

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CVE-2017-6441 · Php · Dark Radar